#include <stdio.h>
int equal(int a, int b)
{
	return (a == b);
}

int main(int argc, char * argv[])
{
	printf("6 == 9 ? %d\n", equal(6, 9));
	printf("-5 == 2 ? %d\n", equal(-5, 2));
	printf("4 == 4 ? %d\n", equal(4, 4));
	return 0;
}
